Gh can grow new muscle tissue. Steroids don't. That's could be a reason. Gh stimulates cellular regeneration. Thus slowing aging. What you're seeing is gh abuse, combined with skin abuse (which is more to blame for the issues you're seeing) gh abuse I think isn't as much stuff a cause as much as slin abuse. On these birds people think others or pros use 10iu a day. The bodies you see are the results of 10iu every meal. Up to 100iu a day